CVE-2026-121966 | Traefik prior 2.11.60/3.7.16 ForwardAuth improper authentication

November 4, 2026 Yanac

A vulnerability, which was classified as critical, was found in Traefik. This impacts an unknown function of the component ForwardAuth. Such manipulation leads to improper authentication.

This vulnerability is uniquely identified as CVE-2026-121966. The attack can be launched remotely. No exploit exists.

You should upgrade the affected component.VulDB Recent EntriesRead More